Ralph Blum

A83 - Dutch, Staunton Gambit
Average Elo: 2135
Result: 5/8 = 62.5%

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A57 - Benko Gambit
Average Elo: 1940
Result: 4/7 = 57.14%

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E81 - King's Indian, Samisch
Average Elo: 2268
Result: 0.5/4 = 12.5%

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D66 - Queen's Gambit Declined, Orthodox Defense, Bd3 line
Average Elo: 1882
Result: 3.5/4 = 87.5%

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A70 - Benoni, Classical with 7.Nf3
Average Elo: 2350
Result: 2/3 = 66.67%

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E16 - Queen's Indian
Average Elo: 2069
Result: 1.5/3 = 50%

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E84 - King's Indian, Samisch, Panno Main line
Average Elo: 2171
Result: 1/3 = 33.33%

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A61 - Benoni
Average Elo: 2136
Result: 1.5/3 = 50%

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D97 - Grunfeld, Russian
Average Elo: 1900
Result: 3/3 = 100%

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A42 - Modern Defense, Averbakh System
Average Elo: 1826
Result: 1/3 = 33.33%

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E15 - Queen's Indian
Average Elo: 2200
Result: 1/2 = 50%

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E80 - King's Indian, Samisch Variation
Average Elo: 0
Result: 2/2 = 100%

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D07 - Queen's Gambit Declined, Chigorin Defense
Average Elo: 2159
Result: 1/2 = 50%

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A04 - Reti Opening
Average Elo: 2131
Result: 2/2 = 100%

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E11 - Bogo-Indian Defense
Average Elo: 2090
Result: 1/2 = 50%

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E88 - King's Indian, Samisch, Orthodox, 7.d5 c6
Average Elo: 2099
Result: 0.5/2 = 25%

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A51 - Budapest Gambit
Average Elo: 1750
Result: 2/2 = 100%

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D06 - Queen's Gambit Declined
Average Elo: 2282
Result: 1/2 = 50%

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A53 - Old Indian
Average Elo: 2228
Result: 0.5/2 = 25%

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D36 - Queen's Gambit Declined, Exchange, Positional line, 6.Qc2
Average Elo: 1992
Result: 1/2 = 50%

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A80 - Dutch
Average Elo: 2087
Result: 2/7 = 28.57%

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A88 - Dutch, Leningrad, Main Variation with c6
Average Elo: 2164
Result: 3/7 = 42.86%

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C01 - French, Exchange
Average Elo: 2016
Result: 4.5/6 = 75%

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C00 - French Defense
Average Elo: 2049
Result: 2.5/5 = 50%

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A81 - Dutch
Average Elo: 2153
Result: 1.5/5 = 30%

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A85 - Dutch, with c4 & Nc3
Average Elo: 1911
Result: 2/4 = 50%

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A86 - Dutch
Average Elo: 2118
Result: 2/4 = 50%

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C06 - French, Tarrasch
Average Elo: 1855
Result: 1.5/4 = 37.5%

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C15 - French, Winawer
Average Elo: 2092
Result: 1/4 = 25%

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A04 - Reti Opening
Average Elo: 2154
Result: 2.5/3 = 83.33%

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A83 - Dutch, Staunton Gambit
Average Elo: 0
Result: 2/3 = 66.67%

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C02 - French, Advance
Average Elo: 2050
Result: 2/3 = 66.67%

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A91 - Dutch Defense
Average Elo: 2076
Result: 1/3 = 33.33%

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C18 - French, Winawer
Average Elo: 2165
Result: 0/2 = 0%

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A26 - English
Average Elo: 2057
Result: 0.5/2 = 25%

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A21 - English
Average Elo: 1878
Result: 1/2 = 50%

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A10 - English
Average Elo: 2066
Result: 1/2 = 50%

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C17 - French, Winawer, Advance
Average Elo: 0
Result: 1.5/2 = 75%

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A97 - Dutch, Ilyin-Genevsky
Average Elo: 1609
Result: 2/2 = 100%

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C05 - French, Tarrasch
Average Elo: 2010
Result: 1.5/2 = 75%

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